La Grange Highlands is located in Illinois. La Grange Highlands, Illinois has a population of7,396.
The median household income in La Grange Highlands, Illinois is $126,081. The median household income for the surrounding county is $68,916 compared to the national median of $66,222. The median age of people living in La Grange Highlands is 42.3 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 16.2 degrees. The annual precipitation is 38.35.